3.5mm stereo plug to 2x3.5mm stereo jack adapter this 3.5mm stereo plug to 2x3.5mm stereo jack adapter converts single 3.5mm stereo jack to two 3.5mm stereo jacks.With its full molded construction, this splitter will split the audio signal without a loss of quality.Black molded plastic construction nickel-plated contacts connector 1: 3.5mm stereo plug connector 2: 2x3.5mm stereo jack use with pc, stereo, mp3 players external length / height: 35mm body width: 20mm